factordbrpc · fdb
Sign in
>
?

Enter a value, an expression, or a term with a variable like 10^n+1 to list a range. Switch to Database id to look a number up by its stored id. Reading never stores anything; use Create to add a number to the database. See the expression syntax & functions reference.

P · Proven prime
id #1100000009057375565 1,564 digits created 2026-08-08

Value

1268211701895681772205324269553821285012907468928892027116288224268663908203283898451892329426368765630302931890365129661150659005693098607665076978915066372066801152356646673239081279734290871875998991246662440111673894764960796476991589308462405646618248506841392888842695259370313518093347819827697500731659310103434971636731676573004198251718181394766536782109136908029982431728887508532453848145101719190684597966271583438523415472006716007144864692173245854811589578963268588764144377827106861630316061084511106621198140913069162147210632162841702121311346886866786457244575594668100525091508485180501961600538267921934693320339455697981324744778353839228807184351014432513659467155947764396292613797130157903287851254787828322422067306937505640074233748908112936943403371005325309826273873848978602342938021079103203940249834474799123385339312263430865441602662208500537868470308882411736217241458264811396932188725393869228528473330349375428690803040779879834913694298592238547331555698810335213544888309953107046270765565177282177509862975529697477045830477145355958573349514022984736853440866373917594477248420663252687004001745935916786557707234698989115992191141217175045365544554987391979325447793953506849260615213138139754435793806240464404049492663026248547426878375198596715138053197602957116385036494659761254447367734624735376838002599213383312294494066502312426060906421803490015800185261703688545258066135907406561324396574978803034348711983116820970832648635809492436261056915814311593064299377619289272528755061414574292521380519786856947399
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 82 of the certificate chain of a 2,599-digit prime (196 intermediate primes).

Certified number2,599-digit prime
Certificatedownload
Certificate chainshow step 82 of 196

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009057375565 --detail 2 --decimal
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"get_number","params":{"target":{"id":1100000009057375565},"decimal":true,"detail":2}}'